mirror of
https://github.com/nspcc-dev/neo-go.git
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8b922c057c
When using underscore it does not appear in the list of local variables, so it can't be assigned. In this commit the value is dropped.
86 lines
1.1 KiB
Go
86 lines
1.1 KiB
Go
package compiler_test
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import (
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"math/big"
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"testing"
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)
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func TestMultipleReturn1(t *testing.T) {
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src := `
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package hello
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func two() (int, int) {
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return 5, 9
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}
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func Main() int {
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a, _ := two()
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return a
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}
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`
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eval(t, src, big.NewInt(5))
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}
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func TestMultipleReturn2(t *testing.T) {
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src := `
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package hello
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func two() (int, int) {
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return 5, 9
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}
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func Main() int {
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_, b := two()
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return b
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}
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`
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eval(t, src, big.NewInt(9))
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}
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func TestMultipleReturnUnderscore(t *testing.T) {
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src := `
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package hello
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func f3() (int, int, int) {
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return 5, 6, 7
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}
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func Main() int {
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a, _, c := f3()
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return a+c
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}
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`
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eval(t, src, big.NewInt(12))
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}
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func TestMultipleReturnWithArg(t *testing.T) {
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src := `
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package hello
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func inc2(a int) (int, int) {
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return a+1, a+2
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}
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func Main() int {
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a, b := 3, 9
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a, b = inc2(a)
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return a+b
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}
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`
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eval(t, src, big.NewInt(9))
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}
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func TestSingleReturn(t *testing.T) {
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src := `
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package hello
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func inc(k int) int {
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return k+1
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}
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func Main() int {
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a, b := inc(3), inc(4)
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return a+b
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}
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`
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eval(t, src, big.NewInt(9))
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}
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